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    IZA DP No. 3974

    Why Do Individuals Choose Self-Employment?

    Christopher Dawson

    Andrew HenleyPaul Latreille

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    January 2009

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    Why Do Individuals ChooseSelf-Employment?

    Christopher Dawson

    Swansea University

    Andrew HenleySwansea University

    and IZA

    Paul LatreilleSwansea University

    Discussion Paper No. 3974January 2009

    IZA

    P.O. Box 724053072 Bonn

    Germany

    Phone: +49-228-3894-0Fax: +49-228-3894-180

    E-mail: [email protected]

    mailto:[email protected]:[email protected]
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    IZA Discussion Paper No. 3974January 2009

    ABSTRACT

    Why Do Individuals Choose Self-Employment?*

    This paper undertakes an analysis of the motivating factors cited by the self-employed in theUK as reasons for choosing self-employment. Very limited previous research has addressedthe question of why individuals report that they have chosen self-employment. Two questionsare addressed using large scale labour force survey data for the UK. The first concerns the

    extent to which the self-employed are self-employed out of necessity, opportunity, lifestyledecision or occupational choice. The second concerns the extent to which there isheterogeneity amongst the self-employed on the basis of the motivations that they report forchoosing self-employment. Factor analysis reveals a number of different dimensions ofentrepreneurship on the basis of stated motivation, but with no evidence that being forcedinto entrepreneurship through economic necessity is a significant factor. Motivation towardsentrepreneurship is therefore highly multidimensional. Multivariate regression analysis isemployed using a method to control for self-selection into self-employment. This reveals

    significant differences between men and women, with women concerned more with lifestylefactors and less with financial gain. Market-directed opportunity entrepreneurship is morestrongly associated with higher educational attainment. Those joining family businessesappear not to value prior educational attainment. Public policy to promote entrepreneurshiptherefore needs to be tailored carefully to different groups.

    JEL Classification: L26, J24

    Keywords: self-employment, entrepreneurship, motivation, occupational choice

    Corresponding author:

    Andrew Henley

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    1. Introduction

    Self-employment is a form of labour market status which may encompass a wide

    range of different activity. Individuals may choose to be self-employed for many different

    reasons, and as a result the self-employed as a group may be highly heterogeneous. At one

    end of a possible spectrum the self-employed may be identified as entrepreneurial, single

    employee micro-businesses. A substantial body of research investigates the self-employed as

    entrepreneurs, using self-employment as an observable category which, albeit imperfectly,

    identifies the stock of entrepreneurial talent in the economy. At the other end this spectrum,

    self-employment may comprise a far less desirable state chosen reluctantly by individuals

    unable to find appropriate paid employment under current labour market conditions. So, for

    example, individuals wanting flexible working hours might choose self-employment if a paid

    employment contract offering sufficient flexibility is unavailable. For some self-employment

    may be chosen as the only available alternative to unemployment. Indeed in many developing

    economies self-employment may be viewed as a form of informal sector employment

    activity.

    To gain an understanding of the positive reasons why individuals might choose to

    become self-employed in order to venture a new business, a range of underlying motivations

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    reported levels of interest in entrepreneurship are often very high, particularly if questions are

    framed loosely in terms of open-ended career aspirations (see Blanchflower et al, 2001). Such

    high levels are difficult to square with much lower levels of actual self-employment in many

    countries. This suggests that intentions to become self-employed are either frustrated or that

    self-reported aspirations are vague and poorly formed. A further literature in economics

    models the choice of self-employment as an occupational choice decision, focusing on the

    importance of background and demographic associations. A key objective of this literature,

    taking its lead from the seminal study of Rees and Shah (1986), is to address whether the

    choice of self-employment might be motivated by the expected income differential between

    self-employment and employment for a given individual (see Le, 1999 and Parker, 2004, for

    surveys).

    Very little, if any, research has addressed the question of why those who have actually

    chosen self-employment, made that choice. The preceding discussion suggested that the self-

    employed can be classified into two broad types; those that have entered voluntarily for

    reasons such as independence, job satisfaction and or anticipated higher incomes, and those

    that have been pushed into self-employed because of the absence of any other attractive

    alternative. If the motivations behind the decision to become self-employed are largely the

    former then self-employment can be viewed positively, providing the opportunity for

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    employment may be short and disheartening, and in some cases may simply result in delayed

    transition into unemployment.

    In this paper we undertake an analysis of the motivating factors cited by the self-

    employed in the UK as reasons for choosing self-employment over the alternative of paid

    employment working for someone else. This is undertaken by analyzing information

    contained within selected years of the UK Labour Force Survey, the main quarterly British

    household survey of labour market activity. The principal contribution of the paper is to

    provide a multivariate analysis of the association of a range of demographic and background

    characteristics with differing motivations for choosing self-employment, whilst controlling

    for the selection bias that arises because the self-employed as a group are unlikely to be

    representative of the whole population of the economically active. Specifically then we are

    concerned with two questions. The first concerns the extent to which the self-employed are

    self-employed out of necessity, opportunity, lifestyle decision or occupational choice. The

    second concerns the extent to which there is heterogeneity amongst the self-employed on the

    basis of the motivations that they report for choosing self-employment. A factor analysis

    finds the existence of a number of different dimensions of entrepreneurship on the basis of

    stated motivation. We conclude that there are significant differences between different types

    within the self-employed in terms of gender, ethnicity, educational attainment and housing

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    2. Background and Previous Literature

    Entrepreneurship, as a topic for research, has grown dramatically in recent years

    primarily due to the relationship thought to exist between entrepreneurial activity and

    economic development. New firms are thought to create new employment opportunities

    (Parker and Johnson 1996, Ashcroft and Love 1996). New firms are also thought to be

    involved significantly in innovative activity, such that the role of innovative entrepreneurship

    is viewed as a key transmission mechanism between the creation of knowledge and economic

    growth (Audretsch, 2007). In addition, self-employment is an important occupational option

    for many in the labour force. At any one time it may account for approximately a tenth of all

    employed workers (Evans and Leighton, 1989).1 The perceived economic importance of

    entrepreneurial activity has thus spawned extensive research attempting to understand the

    characteristics of potential entrepreneurs, and the process of transition into entrepreneurship.

    Whilst much previous empirical work has sought to determine what personal

    characteristics separate the self-employed from the employed, less attention has been given to

    the reasons that individuals cite for choosing self-employment. Moreover, very few previous

    studies employ nationally representative data, and those that do, have generally refrained

    from the further analysis of background characteristics that may be associated with these

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    contrast, necessity entrepreneurs are pushed into self-employment because of negative

    external forces, such as layoff and a subsequent lack of available paid-employment work.

    At the aggregate level research has addressed the case for both push and pull

    theories by examining the relationship between self-employment and unemployment. There

    is little agreement here. Theoretical arguments have been constructed in support of both a

    positive and a negative relationship between self-employment and unemployment. On one

    hand, the prosperity-pull hypothesis suggests that individuals are more likely to attempt to

    start a new firm under conditions of economic expansion, when incomes are growing and

    opportunities are strong for market specialisation. Accordingly, a higher new firm formation

    rate may be associated with lower local unemployment. High unemployment will inhibit the

    market demand for products of the self-employed, and expose those who are self-

    employment to greater risk of falling incomes and possibly bankruptcy. This implies a

    negative relationship between self-employment and unemployment.

    On the other hand, according to the push hypothesis, increasing levels of

    unemployment reduce the prospects for finding paid employment; as a result the expected

    returns from entrepreneurship become more attractive, pushing people into self-employment

    (Storey, 1982; Storey and Johnson, 1987). Moreover, second hand capital becomes both

    cheaper and more readily obtainable as business closures increase in a time of recession

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    very important motivating factor. 54 per cent reported that both greater control over their

    life and building something for the family were very important motivating factors for

    forming their own business. In a very small-scale study, Hughes (2003) uses data from 61

    Canadian female respondents in the province of Alberta who are self-employed. In general

    push factors were not found to be the primary motivator behind the decision to become self-

    employed. In contrast most were motivated by reasons such as independence and a positive

    working environment.

    Similarly, using data from a much larger nationally representative survey of 3,840

    self-employed Canadians for 2000, the same author reports that independence/freedom is

    the most important motivator for both men and women when entering into self-employment

    (Hughes, 2006). 42 per cent of men and 24 per cent of women cite this as their main

    motivation. For women, work-family balance and flexibility of hours were the next most

    cited reasons. For men challenge and prospects of more money were the next most cited

    motivators. Overall Hughes suggests that over 71 per cent of men can be classified as

    opportunity entrepreneurs, with only 22 per cent pushed into self-employment as a result of

    the lack of other suitable opportunities. A further 7 per cent of men could be classified as

    work-family entrepreneurs. For women the percentages were 53 per cent, 22 per cent and

    25 per cent respectively, demonstrating for women the far greater importance of work-family

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    cent of men cited unemployment/redundancy as a motivating factor behind choosing self-

    employment, whereas by 2000 this figure had risen to 26 per cent. For women the results

    were 5 and 10 per cent respectively. The most cited reason for men in both 1986 and 2000, at

    39 per cent, was a preference for being ones own boss. For women in 1986 the most cited

    motivating factor was going into business with a family member. By 2000 women cited

    going into business with a family member equally at 23 per cent with prefer to be own

    boss and to follow an interest as the most popular reasons. These results suggest that for

    both men and women, despite lower rates of UK unemployment in 2000, the self-employed

    seemed to have become more pessimistic about the availability of paid employment. Carter

    et al (2003), find evidence from US data that the motivations offered by nascent

    entrepreneurs when starting a business are dominated by self-realisation, financial success,

    innovation and independence.

    Frey and Benz (2003) assess the level of job satisfaction of the self-employed

    compared to those in organizational employment using individual-level longitudinal data for

    Germany, Switzerland and the UK. Although these data sources are not specifically

    concerned with explicit motivations for choosing self-employment, the authors are able to

    conclude that higher levels of subsequently reported job satisfaction amongst those

    transitioning into self-employment are associated with an absence of hierarchy and sense of

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    provides support for self-employment/paid-employment decisions being made rationally on

    the basis of a consideration of the expected earnings differential in the two states. Taylor

    (1996) also finds that individuals appear to be attracted to self-employment because of higher

    expected earnings. Similarly, Clark and Drinkwater (2000) suggest that the difference

    between an individuals predicted earnings in paid and self-employment exerts a powerful

    influence upon the employment decision. On the other hand other studies, including Gill

    (1988) and Earle and Sakova (2000), question this finding. These mixed empirical results

    may be explained by the divergence of data sources used, the robustness of model

    specifications and identifying exclusions, the ambiguous nature of the definition of

    employment or self-employment and the difficulties in accurately measuring self-

    employment income and therefore the differential between the two states. It is therefore open

    to debate as to whether the expected financial gain from choosing self-employment is a

    predominant factor in determining occupational status, or whether other non-pecuniary

    considerations are of equal or greater importance.

    Whilst this literature offers some pointers to potential motivations behind self-

    employment as occupational choice, the direct survey evidence which is available is limited

    and usually based upon small samples under non-random selection criteria. Moreover, whilst

    an expansive literature exists on which personal characteristics separate entrepreneurs from

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    3. UK Labour Force Survey Data Source

    The data used in the present study is obtained from the United Kingdom Quarterly

    Labour Force Survey (QLFS), covering the years 1999-2001. The QLFS is a national UK

    household survey in which all adults at each sampled postal address are asked about current

    labour market status and activity. The survey is used by the British government to provide

    important labour market intelligence data, but is also made available, after a certain time lag,

    to the research community in anonymised form for other secondary analysis. Although, the

    QLFS has a panel design, with each household of the sample interviewed for 5 consecutive

    quarters, we are primarily interested in individual responses to a schedule of recall

    questions about self-employment choice asked of each individual, and so include only one

    observation on each individual for analysis.3

    Interviews were achieved at approximately

    59,000 addresses in each quarter, resulting in a sample of approximately 138,000 individual

    adult respondents in each quarter. The very large size of the QLFS means that it is possible to

    obtain a large sample of observations on the self-employed, facilitating robust analysis of

    particular sub-groups. The QLFS questionnaire includes schedules of household and

    individual questions covering family structure, housing information, economic activity,

    employment, educational and health issues.

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    2. wanted more money

    3. for better conditions of work

    4. family commitments / wanted to work at home5. opportunity arose capital, space, equipment available

    6. saw the demand / market

    7. joined the family business

    8. nature of the occupation

    9. no jobs available (locally)

    10. made redundant

    11. other reasons

    12. no reason given

    (Source: QLFS questionnaire, Spring Quarter (March to May) 1999)

    Each individual respondent was asked to choose up to four reasons. Individual observations

    are pooled across the three available Spring quarters providing a total pooled sample of

    147,686 economically active individuals, of which 17,507 (11.9 per cent) are self-employed.4

    As a result of multiple choices there are 23,851 choice responses to the question for these

    17,507 self-employed respondents. Table 1 reports the proportions of the self-employed who

    provide each reason for becoming self-employed using the pooled data over the period 1999

    to 2001. Table 2 reports the proportions of total responses for each reason given, providing

    columns which sum to 100 percent.

    Overall Tables 1 and 2 suggest that, for the majority of respondents, entry into self-

    employment is influenced by a range of non-pecuniary factors, of which the need for

    independence is the most pronounced. This finding supports the conclusions in Dennis

    (1996) and in Frey and Benz (2004) who suggest the attraction of entrepreneurship is work

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    Other motivations, reflecting pull factors, attract significant response levels. 5.4 per

    cent of respondents cite the desire for better working conditions and 8.8 per cent indicate as

    a motivation that they saw the demand for the product or service which they felt they had to

    potential to provide. The least cited reason for choosing self-employment is the negative

    motivation of a lack of availability of jobs locally. The nature of this option directly focuses

    attention on those respondents who were forced into self-employment as the only viable

    alternative to unemployment. Only just over 3 per cent of individuals indicate that the lack of

    jobs available locally was a motivation behind their transition into self-employment. This

    implies that for most the decision to become self-employed is overwhelmingly a positive

    action. However, whilst there appears to be a low proportion motivated by the availability of

    jobs locally it is important to note that the UK unemployment rate averaged only around 6

    per cent over the time period in question. The restrictive nature of this question makes it clear

    that those individuals who cite this reason have been pushed into selecting self-employment.

    Many of the other possible motivations, such as more money, joined the family business

    and family commitment could operate as either push or pull factors. For example, more

    money could be suggestive of attractive higher earnings in self-employment or could be

    suggestive of perceived poor wages in the paid-employment sector. Moreover, motivations

    that might typically be considered as attractors for example, to be independent and better

    conditions of work, can undoubtedly also operate as push factors. That is, a lack of

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    We turn now the different pattern of responses between men and women. Table 1

    reports the results of t-tests for the significance of the difference in the response rates

    between men and women for each motivating reason. In all but two cases these differences

    are statistically significant. However independence and nature of the occupation are the

    two most commonly cited motivations for both men and women, although the proportion of

    women citing independence is considerably lower than for men. The most important

    difference in the pattern of responses is that nearly 22 per cent of women cite family

    commitments as a reason for choosing self-employment, compared to only 2 per cent of

    men. Corresponding to the importance of balancing family and work for women, it is also

    clear that women are less likely to cite financial gain as a reason for choosing self-

    employment. Self-employment for women is far more likely to be framed in broader quality

    of life terms, than in terms of narrow pecuniary advantage.

    As an exercise in attempting to identify key dimensions in the pattern of reasons given

    for choosing self-employment, Table 3 reports the results of a factor analysis. Since it is clear

    that key demographic factors may be correlated with the pattern of responses, the factor

    analysis includes gender and age as well as the different reasons for choosing self-

    employment. The method of estimation is maximum likelihood and the preferred number of

    factors which results is seven. Table 3 reports the eigenvalues of each factor in the first row

    and factor loadings for each variable (age female and eleven different reasons for choosing

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    1. idiosyncratic entrepreneurship; those choosing self-employment regardless ofopportunity and fit with professional background for other reasons;

    2. market-facing opportunity entrepreneurship; those choosing self-employment becauseof perceived external opportunity, but contrary to prior professional background;

    3. professional entrepreneurship; those choosing self-employment to join professionalpartnerships and establish a professional practice;

    4. family entrepreneurship; those choosing self-employment to join family businesses,some of which may be professional in nature;

    5. independence-seeking entrepreneurship; those actively attracted to self-employmentby a desire for independence, not associated with economic necessity;

    6. lifestyle entrepreneurs; those, particularly women and younger people, who chooseself-employment because it offers improved ability to balance work and family

    commitments, but not associated with economic necessity;

    7. reward-seeking entrepreneurship; those younger people voluntarily leaving paidemployment to pursue actively financial reward and improved working conditions.

    This exercise in data description points to significant heterogeneity in the motivations

    behind particular individual decisions to choose self-employment. The majority of these

    dimensions entail considerable elements of pull. In fact it is noticeable that push factors

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    entrepreneurship appear to be related to the type of entrepreneurial activity (professional,

    family business), the need for independence and/or financial reward, and, particularly in the

    case of women, lifestyle considerations.

    4. Methodology

    The purpose of this section is to describe the empirical methodology used to model

    associations between a range of background and demographic factors and particular

    motivations for choosing self-employment. This is in order to understand more about which

    individuals are more likely to indicate particular motivations for self-employment. The

    approach adopted recognizes that the self-employed are a non-random sample of the

    economically active, and therefore that any modeling of the motivations of the self-employed

    must control for the non-random nature of the sample. This is undertaken using a selection

    bias correction method. Uncorrected estimates of the association between a certain

    background factor and one of the motivations will typically provide spurious indicators of the

    statistical significance of that association.

    The conventional approach to this statistical issue has been to employ a Heckman

    selection correction (Heckman 1979). However identification in the Heckman model rests on

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    empirical grounds be restricted to zero. In the present case it seems unlikely that such

    restrictions might exist ex ante, since the underlying processes which determine whether

    someone is self-employed are likely to very similar to those which determine the reason why

    someone chose to be self-employed.

    Sartori (2003) develops an estimator where selection and outcome equations can share

    a common structure and where identification is achieved on the assumption of identical errors

    in the selection and outcome equations. Equations (1) and (2) show selection and outcome

    processes under the case of non-random selection for individual i from a sample 1 to n. The

    dependent variable in equation (1) represents sample selection on the basis of an underlying

    standardised continuous process. The dependent variable in the outcome equation (2) is also

    unobserved, standardised and continuous. The explanatory variables,x, are the same in both

    selection and outcome equation, with and denoting the different coefficient vectors in

    each. Each equation contains a normally distributed, mean zero error term, v1 and v2.

    (1)iii vxU 11 ' +=

    (2)iii vxU 22 ' +=

    Instead of observing the Us, we observe two dichotomous variables, and , shown as

    the dependent variables in equations (3) and (4). The relationship between the unobserved

    selection and outcome processes and the observed dichotomous variables is as follows:

    iZ1 iZ2

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    into account the selection process. This can be described by defining three random variables

    such that:ijY

    .otherwise0and,1and1if1

    ;otherwise0and,0and1if1

    ;otherwise0and,01

    212

    211

    10

    ===

    ===

    ==

    iii

    iii

    ii

    ZZY

    ZZY

    ZifY

    (5)

    iY0 has a value of 1 if the observation is not selected, has a value of 1 if the observation is

    selected but the value of the outcome variable is 0, and has a value of 1 if the observation

    is selected and the value of the outcome variable is 1. In order to construct a likelihood

    function for the model it is necessary to specify the data generating process for the

    probability that in each case. As shown by Sartori (2003) these probabilities are as

    follows:

    iY1

    iY2

    1=jiY

    >==

    =

    ==

    ==

    0)(if)(

    0)(if)()1Pr(

    otherwise0

    0)(if)()()1Pr(

    )()1Pr(

    2

    1

    0

    ii

    ii

    i

    iii

    i

    ii

    xx

    xxY

    xxxY

    xY

    (6)

    is the cumulative standard normal density function. The likelihood function is then

    conventionally defined as the product of the different probabilities, Pji , for each combination

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    The critical assumption here is that the error terms in the selection and outcome

    equations are identical. It is important to assess this model restriction. The assumption of

    (near) identical errors can be expected to hold when the decision processes behind selection

    and the outcome of interest are very similar, and result from the same causal process (see

    Sartori, 2003, p. 112). In the present case this seems reasonable, since, as already noted, the

    process governing the decision to be self-employed is likely to be very similar to that behind

    the motivation for that decision. Sartori also notes that the two processes should occur at the

    same time and/or in the same place, and in the present case this is by definition true.

    For the purposes of the selection analysis an individual is defined as self-employed

    (i.e. Z1i = 1) if they reported their employment status in their main occupation as self-

    employment and gave at least one response to the question concerning their motive for

    choosing to become self-employed. The non-selected group are the paid-employed and are

    defined as those individuals reporting their employment status in their main occupation to be

    an employee.

    The choice of which covariates to include as having potential association with

    different motivations for choosing self-employment is to some extent constrained by the

    nature of the QLFS data source. The QLFS is a deliberately designed as a large survey in

    order to allow the derivation of official estimates of labour market activity on a detailed

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    alongside other basic demographic information including age (in a non-linear quadratic form)

    and marital status. Membership of an ethnic minority is also included, since the relationship

    between ethnicity and entrepreneurial activity is one that has figured in previous literature.6

    The potential role of household structure is captured through the inclusion of the number of

    dependent children under the age of 16. Self-employed activities are higher heterogeneous

    and it is therefore important to control for the role of education in order to assess the extent to

    which both higher educated individuals may be motivated to choose self-employment as a

    route to professional status and less educated individuals may be motivated to choose self-

    employment due to a lack of other economic alternatives. Educational attainment is captured

    in the model through a series of dichotomous highest level of educational attainment

    variables. These are: university or college degree level; other non-degree higher education;

    A-levels or equivalent (post-compulsory examinations taken at 18 as qualifying exams for

    college or university entrance), GCSE or O-levels (age 16 schooling attainment

    qualifications); and other qualifications. The literature on education and self-employment is

    mixed; arguments can be made for both a positive and a negative relationship. Skills

    associated with successful entrepreneurship may not necessarily be those skills obtained from

    formal qualifications. However, those with higher levels of education may select themselves

    into professional occupations where self-employment status, perhaps within the context of a

    professional partnership is more common. Housing tenure status is also included, not least

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    is pooled over three years, year dummy variables are included to capture any effect on stated

    motivations of changing aggregate economic or societal conditions.

    5. Empirical Results

    Table 4 reports estimated marginal effects from the regression of the selection

    equation. Only one equation is reported since the marginal effects of the selection equation

    remain identical for each different outcome, with only very minor variation in levels of

    significance. Levels of statistical significance are very high for most of the covariates. Older

    individuals are, other things equal, more likely to be self-employed, but the significance of

    the quadratic term suggests that the likelihood of self-employment increases at a declining

    rate. Women are, other things equal, four percentage points less likely to be self-employed, a

    result that is well-established in the literature. The disabled are 0.6 percentage points more

    likely to be self-employed, almost certainly reflecting the greater flexibility in working

    conditions that self-employment may offer. Members of ethnic minorities are nine percentage

    points more likely to be self-employed. The presence of dependent children raises the

    probability of self-employment. The precise explanation for this association is uncertain, but

    it may be related again to greater working flexibility. There is no statistically significant

    association between likelihood of self-employment and marital status. However the signs on

    the coefficients are plausible; negative for the married and positive for the widowed or

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    employment. All tenure groups are more likely, other things equal, to be in self-employment

    compared to those in social rental housing. Outright owners are, other things equal, over 4

    percentage points more likely to be self-employed. This may reflect access to capital

    resources which can be used to provide collateral for business finance. Finally the year

    dummies show that the rate of self-employment falls very slightly in the later years.

    Table 5 reports the estimated marginal effects for each outcome equation. Results will

    be discussed for each group of covariates in turn across the different motivations for choosing

    self-employment. Turning first to age, it is clear that the strongest positive association is with

    independence older individuals appear to be more likely to value independence as a

    positive attribute associated with entrepreneurship, and the results suggest a positive but

    decreasing association with age up to 56 years of age.. All other motivations are positively

    associated with age, but at a declining rate as indicated by negative quadratic terms; however

    the sizes of the associations are much smaller than for independence.

    There is a negative association between being female and the likelihood of stating a

    particular motivation for self-employment in all cases except for family / home. These

    negative coefficients reflect lower levels of self-employment generally amongst women.

    However it is clear that women are significantly more likely than men to choose self-

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    their male counterparts and are less likely to choose occupations more commonly associated

    with self-employment.

    Disability is in most cases positively associated with the different motivations for

    choosing self-employment, reflecting the positive association between self-employment

    status and being disabled. The strongest associations are for working conditions,

    occupation, no jobs and in particular other reasons. It may be the case that the disabled

    are more likely to be pushed rather than pulled towards self-employment, either because of

    segregation into particular occupations or because of discrimination in the paid employment

    market. To this extent it is noticeable that the more economic motivations such as money

    have smaller coefficients, and that the only negative (albeit insignificant) coefficient is in the

    equation for opportunity arose.

    Membership of an ethnic minority is in most cases positively associated with the

    different reasons for choosing self-employment. Ethnic minorities are particularly likely,

    other things equal, to state independence as a reason (marginal effect: nine percentage

    points). Other significant reasons are family business and no jobs. These findings are

    consistent with the view that members of ethnic minorities may choose self-employment

    because they are excluded from the formal labour market, and may prefer to build business

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    dependent child raises the likelihood of stating money as a motivation by 2.6 percentage

    points. On the other hand having a dependent child also raises the attractiveness of self-

    employment for those seeking independence (marginal effect of 4.2 percentage points per

    child) and flexibility to deal with family and home circumstances (marginal effect of 3.1

    percentage points per child).

    The marital status controls attract a mixed set of coefficients. Both those who are

    married (or cohabiting) and who were formerly married (widowed, divorced or separated) are

    more likely to report money as a motivation compared to the never married. In either case

    however the motivations may be different. In the case of the formerly married, bereavement

    or separation may have resulted in financial distress and the need to increase income. For the

    married the motivation may be more aspirational related to a stronger desire to build a

    home compared to those not married. Thus the results show that, other things equal, those

    who are married are 2.4 percentage points more likely to cite family / home as a motivation,

    reinforcing the association already noted above with dependent children The results show

    negative associations between being married and independence (marginal effect of -3.3

    percentage points) and occupation (marginal effect of -2.5 percentage points). Being

    married may be associated with a stronger desire for financial security which is in turn

    associated with a greater tolerance for building a career working for an organization. Those

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    The results in Table 5 show a complex and varied association between educational

    attainment and different motivations for choosing self-employment. The better educated, in

    particular those individuals with degree-level qualifications, are more likely to report that

    self-employment was chosen for such reasons as independence, better working conditions

    and the nature of their occupation. In particular, the table shows significant positive

    marginal effects for university graduates compared to someone with no formal qualifications

    for independence (3.2 percentage points), for working conditions (1.5 percentage points)

    and for occupation (7.4 percentage points). Degree holders are also very significantly more

    likely to cite other reasons (6.2 percentage points). More educated individuals are also less

    likely to report family business, no jobs or redundancy as motivations. Graduates in

    particular are significantly more likely than others to report that self-employment was chosen

    because of the nature of their occupation, consistent with self-employment being a normal

    occupational status for sizeable numbers of university-educated professionals. It was noted in

    Table 4 that those whose highest academic qualification is A-levels (post-compulsory school

    examinations at age 18) are significantly more likely to be in self-employment. The pattern of

    coefficients in Table 5 for this group is rather different, with a number of significant positive

    associations with various motivations, especially independence (marginal effect of 10.8

    percentage points) and money (marginal effect of 5.4 percentage point). In effect this group

    comprises individuals who have failed to achieve a standard of academic achievement for

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    Those individuals who have no formal qualifications are more likely to enter into self-

    employment for reasons such as no jobs available locally, joined the family business and

    more money compared to most skill levels. These results are consistent with the unskilled

    being more likely to encounter greater problems in finding work, and less likely subsequently

    to command a high wage. Therefore individuals with no formal qualifications are

    significantly more likely to enter into self-employment due to the both the lack of jobs

    available locally and for pecuniary reasons, and therefore may ultimately find self-

    employment to be a less fulfilling occupational choice. Similarly, those individuals who

    report family business as a motivation are less likely to have acquired skills and more likely

    to have left education at an early stage in order to start working for that family business.

    Entry into self-employment may for such individuals have presented itself as a straight-

    forward family expectation. Others with educational qualifications are significantly less

    likely to have entered self-employment because of a family business, with marginal

    probability effects ranging from around minus two percentage points for those with age 16

    school qualifications to minus nine percentage points for higher education graduates.

    As noted above home-ownership and private sector renter status are significantly

    positively associated with self-employment. Consistent with this finding in Table 4, Table 5

    reveals a wide range of significant associations between home ownership and different

    motivations for choosing self employment For every motivation excluding no jobs available

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    explain why those renting social housing are almost always less likely to report a particular

    motivation. Social housing status is associated with a wide range of other factors associated

    with poverty, such as low income, low skill and single parent status. These work additively to

    contribute to lack of economic opportunity. This self-employment seems much more likely to

    associated with forced entrepreneurship. However, as the discussion above has highlighted,

    this type of self-employment appears to comprise only a small proportion of the total and

    does not figure as a significant dimension of entrepreneurship.

    5. Discussion and Conclusions

    The existing literature providing large scale survey evidence on why individuals

    choose self-employment is very limited. We currently know a good deal about who chooses

    self-employment, but not very much about why. This paper has analyzed data which is

    available over a particular time period between 1999 and 2001 within the UK Quarterly

    Labour Force Survey, a very large survey which asks a significant sample of the self-

    employed to indicate up to four choices from a list of eleven possible reasons for their

    decision. Clearly some of these respondents will have been self-employed for some

    considerable length of time, while others may have only recently transitioned from another

    economic status. To that extent responses may be subject to some unknown element of recall

    bias, or ex post rationalization. Nevertheless such data is the best that is typically available.

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    employed as a group. In very broad terms the different motivational dimensions can be

    summarized as relating to the existence of opportunity to start of business, the nature of an

    individuals profession (if they have one), the desire for a particular lifestyle and need to

    balance family commitment with working life, and finally the opportunity afforded by having

    resources available to support a new business venture.

    Significant differences in the pattern of response are apparent for certain groups.

    Women are much more likely to report lifestyle and family reasons for choosing self-

    employment than men a conclusion that is perhaps not surprising but does imply issues of

    equal opportunity. Women are less likely to report financial gain as a motivating factor. Two

    other groups for whom lifestyle issues figure more importantly are older individuals and

    members of ethnic minorities. However for the latter group, care must be taken in the

    interpretation of this finding, since we cannot rule out the possibility that it may be culturally

    more acceptable to provide a justification other than one which is financial for certain groups.

    What we have termed opportunity entrepreneurship appears from the results to be

    associated with educational attainment. More educated individuals appear to be more likely

    to view self-employment in positive terms, offering independence and financial reward, as

    well as better working conditions. The least educated individuals, that is those lacking any

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    poorly because of a lack of appreciation of the value of education and skills. This finding

    accords with other recent research on the relationship between management practice and firm

    performance (Van Reenen and Bloom, 2007). This research concludes that family-run

    businesses are significantly less likely to employ good management practices.

    The present study has found little direct evidence for forced entrepreneurship; that is

    significant numbers of individuals who appear to have chosen self-employment out of

    necessity because of loss of previous paid employment and a lack of other paid alternatives.

    The vast majority choose self-employment for positive reasons. However it should be noted

    that the time period covered by the data analyzed extends across the middle of a period of

    sustained economic growth in the UK economy. Whether this conclusion would be as robust

    during the current period of severe economic downturn and rapidly rising unemployment is

    open to debate and, with suitable data, further future analysis. Indeed it would give cause for

    considerable concern if the proportion choosing self-employment because it represents the

    only alternative to economic inactivity was to rise significantly in the next few years. Such

    forced choices may not lay solid foundations for well-resourced, successful new business

    ventures.

    For public policy, the finding of significant heterogeneity amongst reasons for

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    observers may be left pondering how many of these individuals actually achieve the

    significant improvement in earnings that they appear to desire. This in turn points to the need

    for policy interventions designed to promote more careful business planning amongst

    aspiring entrepreneurs. By contrast what might be termed supply-side factors appear to play a

    relatively larger role opportunity entrepreneurs frame opportunity in terms of possessing

    sufficient resources to take advantage of a potential opportunity, rather than in terms of

    available market. Finally a small proportion of the self-employed chose this state because

    they joined a family business. Such individuals do not appear to be particularly well educated

    and may fail to appreciate the contribution that academic qualifications and other skills may

    make to business performance. Policy intervention needs to be designed carefully to target

    such individuals.

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    Footnotes:

    1Within the UK, self-employed individuals account for approximately 12.5% of the work-

    force. Blanchflower (2000) provides recent comparative data for OECD economies.

    2Previous literature has looked at the gender differences between motivations to become

    self-employed, and identified the importance of work-family balance issues for women. See

    Buttner and Moore (1997) and Hughes (2006) for an overview of the evidence.

    3The choice of time period 1999 to 2001 is constrained by the availability of the question on

    motivation for becoming self-employed. This question has been asked only periodically in

    the QLFS and was dropped after 2001.

    4Each member of the QLFS sample is interviewed for five consecutive quarters in order to

    provide a rotating longitudinal element to the survey. This means that the spring quarter files

    for 2000 and for 2001 included two observations on those who were self-employed in each

    year, and therefore a duplicate (although potentially inconsistent) response to the question on

    reasons for becoming self-employed. To avoid duplicate observations in our analysis, those

    individuals in the spring quarter 2000 sample who were also included in the spring quarter

    1999 sample, and those in the spring quarter 2001 sample who were also included in the

    spring quarter 2000 sample, were deleted from the analysis. In principle one could have

    deleted the first rather than the second duplicate observation. Both methods were

    investigated, and it was found that the results of the secondary analysis in each case were

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    Table 1: Reported reasons for becoming self-employed - by individual

    Reason (percentage) All Men Women

    t-test

    (p-value)

    To be independent / a change 30.2 32.3 24.9 0.000

    Wanted more money 12.7 14.5 8.0 0.000

    For better conditions of working 5.4 6.0 4.0 0.000

    Family commitments / wanted to work

    at home 7.7 2.2 21.5 0.000

    Opportunity arose - Capital, space,

    equipment available 12.5 12.7 12.1 0.291

    Saw the demand / market 8.8 8.8 8.6 0.722

    Joined the family business 6.9 6.6 7.6 0.025

    Nature of the occupation 21.5 21.1 22.5 0.030

    No jobs available (locally) 3.4 3.7 2.4 0.000

    Made redundant 9.3 11.6 3.6 0.000

    Other reasons 14.6 13.8 16.6 0.000

    No reason given 3.4 3.7 2.5 0.000

    N 17507 12582 4925

    Source: authors tabulations from LFS Spring Quarters 1999-2001

    Notes: Columns do not sum to 100 per cent because respondents can give up to four reasons.

    The right hand side reports the significance of a t-test for the difference between men and

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    Table 2: Reported reasons for becoming self-employed all responses

    Reason (percentage) All Men Women

    t-test

    (p-value)

    To be independent / a change 22.2 23.6 18.5 0.000

    Wanted more money 9.33 10.6 6.0 0.000

    For better conditions of working 4.0 4.4 3.0 0.000

    Family commitments / wanted to work

    at home 5.6 1.6 16.0 0.000

    Opportunity arose - Capital, space,

    equipment available 9.2 9.3 9.0 0.520

    Saw the demand / market 6.4 6.4 6.4 0.978

    Joined the family business 5.0 4.8 5.6 0.012

    Nature of the occupation 15.8 15.4 16.8 0.009

    No jobs available (locally) 2.5 2.7 1.8 0.000

    Made redundant 6.8 8.4 2.7 0.000

    Other reasons 10.7 10.1 12.3 0.000

    No reason given 2.5 2.7 1.9 0.000

    N 23851 17227 6624

    Source: authors tabulations from LFS Spring Quarters 1999-2001

    Notes: The right hand side reports the significance of a t-test for the difference between men

    and women.Bold italic indicates p-value < 0.05.

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    Factor 1 Factor 2 Factor 3 Factor 4 Factor 5 Factor 6 Factor 7

    Eigenvalue 1.158 1.060 1.105 1.142 0.853 0.724 0.578

    Factor loadings:

    Age 0.074 0.047 -0.040 0.049 -0.035 -0.139 -0.182

    Female 0.029 0.002 0.003 0.051 -0.049 0.560 0.011

    To be independent / a

    change

    -0.175 -0.071 -0.210 -0.510 0.813 0.000 -0.000

    Wanted more money -0.081 -0.021 -0.093 0.187 0.009 -0.147 0.630For better conditions of

    working

    -0.052 -0.010 -0.041 -0.118 0.064 -0.023 0.234

    Family commitments /

    wanted to work at home

    -0.056 -0.048 -0.065 -0.091 -0.139 0.558 0.059

    Opportunity arose -

    Capital, space,

    equipment available

    -0.237 0.962 0.095 0.089 0.037 0.000 0.000

    Saw the demand /

    market

    -0.094 0.091 -0.006 -0.083 0.013 -0.007 0.066

    Joined the family

    business

    -0.112 -0.138 -0.523 0.820 0.150 -0.000 0.000

    Nature of the occupation -0.205 -0.288 0.865 0.330 0.134 -0.000 0.000

    No jobs available

    (locally)

    -0.027 -0.029 -0.039 -0.069 -0.156 -0.043 -0.061

    Made redundant -0.079 -0.040 -0.100 -0.129 -0.313 -0.234 -0.285Other reasons 0.991 0.110 0.050 0.047 0.035 -0.000 0.000

    35

    Table 3: Factor analysis of reasons for choosing self-employment

    Source: authors computations from QLFS 1999-2001

    Note: maximum likelihood method (LogL=-240.8); loadings >0.1 in italic; >0.2 inbold italic.

    .

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    Table 4: Sartori estimates of self-employment selection equation

    MarginalEffect p-value

    Demographic factors:

    Age .0041 .000

    Age squared/100 -.0024 .000

    Female -.0407 .000

    Disabled .0058 .000

    Ethnic minority .0088 .000Household and family status:

    No. dependent Children

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    Table 5: Sartori estimates of motivation for choosing self-employment equations

    (1)

    Independence

    (2)

    Money

    (3)

    Working conditions

    (4)

    Family/home

    (5)

    OpportunityMarginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Demographic factors:

    Age .0418 .000 .0061 .000 .0044 .000 .0063 .000 .0139 .000

    Age squared/100 -.0373 .000 -.0060 .001 -.0043 .001 -.0051 .000 -.0104 .000

    Female -.2853 .000 -.1557 .000 -.0582 .000 .0824 .000 -.0896 .000

    Disabled .0066 .601 .0094 .240 .0152 .003 .0090 .034 -.0076 .353

    Ethnic minority .0933 .000 -.0038 .758 .0132 .091 .0033 .626 .0017 .897Household and family status:

    No. dependent Children

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    Table 5 (continued)

    (6)

    Saw the demand

    (7)

    Family business

    (8)

    Occupation

    (9)

    No jobs

    (10)

    RedundancyMarginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Marginal

    Effect

    p-

    value

    Demographic factors:

    Age .00878 .000 .0021 .014 .0115 .000 .0039 .000 .0113 .000

    Age squared/100 -.0070 .000 -.0004 .630 -.0061 .009 -.0031 .000 -.0087 .000

    Female -.0627 .000 -.0279 .000 -.1544 .000 -.0314 .000 -.0883 .000

    Disabled .0013 .856 -.0019 .682 .0256 .022 .0174 .000 .0042 .271

    Ethnic minority .0217 .038 .0363 .000 -.0176 .322 .0258 .000 -.0247 .002Household and family status:

    No. dependent Children

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    Table 5 (continued)

    (11)

    Other reasonSource: authors computations from QLFS 1999-2001Marginal

    Effect

    Notes: Models also include 12 regional controls coefficients not

    reported. Full results available on request. Italic indicates p-value < 0.10,

    bold italic indicates p-value < 0.05.

    p-

    value

    Demographic factors:

    Age .0049 .001

    Age squared/100 .0020 .203

    Female -.0704 .000

    Disabled .0441 .000

    Ethnic minority .0202 .134Household and family status:

    No. dependent Children